AU571486B2 - Reaction injection molding of polyurethanes - Google Patents

Reaction injection molding of polyurethanes

Info

Publication number
AU571486B2
AU571486B2 AU24661/84A AU2466184A AU571486B2 AU 571486 B2 AU571486 B2 AU 571486B2 AU 24661/84 A AU24661/84 A AU 24661/84A AU 2466184 A AU2466184 A AU 2466184A AU 571486 B2 AU571486 B2 AU 571486B2
Authority
AU
Australia
Prior art keywords
polyurethanes
injection molding
reaction injection
reaction
molding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU24661/84A
Other versions
AU2466184A (en
Inventor
Asao Harashima
Keiichi Kishimoto
Takashi Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DuPont Toray Specialty Materials KK
Original Assignee
Toray Silicone Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Silicone Co Ltd filed Critical Toray Silicone Co Ltd
Publication of AU2466184A publication Critical patent/AU2466184A/en
Application granted granted Critical
Publication of AU571486B2 publication Critical patent/AU571486B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • B29C33/64—Silicone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/18—Polymers of nitriles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83—Injection molding of polyolefin-type foam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AU24661/84A 1983-02-17 1984-02-16 Reaction injection molding of polyurethanes Ceased AU571486B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58-25309 1983-02-17
JP58025309A JPS59149919A (en) 1983-02-17 1983-02-17 Production of reaction injection molding product

Publications (2)

Publication Number Publication Date
AU2466184A AU2466184A (en) 1984-08-23
AU571486B2 true AU571486B2 (en) 1988-04-21

Family

ID=12162397

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24661/84A Ceased AU571486B2 (en) 1983-02-17 1984-02-16 Reaction injection molding of polyurethanes

Country Status (8)

Country Link
US (1) US4517150A (en)
EP (1) EP0116966B1 (en)
JP (1) JPS59149919A (en)
AU (1) AU571486B2 (en)
BR (1) BR8400661A (en)
CA (1) CA1245386A (en)
DE (1) DE3479507D1 (en)
MX (1) MX173321B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347573A1 (en) * 1983-12-30 1985-07-11 Bayer Ag, 5090 Leverkusen METHOD FOR THE PRODUCTION OF CELL-SHAPED MOLDED BODIES, IF NECESSARY
EP0176640B1 (en) * 1984-10-05 1989-07-12 Arco Chemical Technology, Inc. Preparation of lignocellulosic-isocyanate molded compositions using a terpolymer of a functional polysiloxane-isocyanate-carboxylic acid or salt thereof as release agent
DE3479103D1 (en) * 1984-10-05 1989-08-31 Arco Chem Tech Preparation of lignocellulosic isocyanate molded compositions using a copolymer of a functional polysiloxane and a carboxylic acid or salt thereof as release agent
DE3535283A1 (en) * 1985-10-03 1987-04-09 Byk Chemie Gmbh POLYSILOXANES CONTAINING POLYESTER GROUPS FOR VARNISHES AND MOLDS AND THE USE THEREOF
US4686240A (en) * 1985-10-25 1987-08-11 Union Carbide Corporation Process for producing polyurethane foams using foam modifiers
JPS62131009A (en) * 1985-12-03 1987-06-13 Shin Etsu Chem Co Ltd Internal release agent for urethane
EP0275907A3 (en) * 1987-01-23 1989-05-24 Mobay Corporation Rim polyurethane or polyurea compositions containing internal mold release agents
US4800058A (en) * 1987-08-24 1989-01-24 Arco Chemical Company Method for the preparation of rigid cast or transfer molded thermoset polyurethane modified polyisocyanurate compositions
US5358985A (en) * 1992-12-16 1994-10-25 Air Products And Chemicals, Inc. Ionic siloxane as internal mold release agent for polyurethane, polyurethaneurea and polyurea elastomers
US5792998A (en) * 1993-04-19 1998-08-11 Cabot Safety Intermediate Corporation Acoustical hearing protective devices utilizing dynamically stiff foam and methods of producing same
TWI382918B (en) * 2005-04-19 2013-01-21 Sulzer Chemtech Ag Uses of a method for the manufacture of foamed shaped polymer parts of liquid silicone rubber
US20080088051A1 (en) * 2006-10-16 2008-04-17 Robert Harvey Moffett Rotational molding paint-ready polyurethane

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU510255B2 (en) * 1977-02-07 1980-06-19 Dow Corning Corporation Injection molded polyurethanes
AU554608B2 (en) * 1982-08-24 1986-08-28 Bayer Aktiengesellschaft Polyurethane molded article

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2363452C2 (en) * 1973-12-20 1983-10-06 Bayer Ag, 5090 Leverkusen Process for the production of foams
DE2427273C2 (en) * 1974-06-06 1982-10-07 Bayer Ag, 5090 Leverkusen Process for the production of molded foams with self-releasing properties
US4220727A (en) * 1976-09-24 1980-09-02 Union Carbide Corporation Method of molding polyurethanes having mold release properties
US4379100A (en) * 1981-02-02 1983-04-05 Ex-Cell-O Corporation Polyurethane molding process with siloxane internal release agent
BE893509A (en) * 1981-07-06 1982-10-01 Dart Ind Inc INTERNAL RELEASE AGENTS AND THEIR USE
US4396729A (en) * 1982-04-23 1983-08-02 Texaco Inc. Reaction injection molded elastomer containing an internal mold release made by a two-stream system
US4420570A (en) * 1982-09-13 1983-12-13 Texaco Inc. Reaction injection molded elastomer containing an internal mold release made by a two-stream system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU510255B2 (en) * 1977-02-07 1980-06-19 Dow Corning Corporation Injection molded polyurethanes
AU554608B2 (en) * 1982-08-24 1986-08-28 Bayer Aktiengesellschaft Polyurethane molded article

Also Published As

Publication number Publication date
AU2466184A (en) 1984-08-23
EP0116966A3 (en) 1987-07-01
EP0116966B1 (en) 1989-08-23
DE3479507D1 (en) 1989-09-28
BR8400661A (en) 1984-09-25
JPS59149919A (en) 1984-08-28
MX173321B (en) 1994-02-15
CA1245386A (en) 1988-11-22
US4517150A (en) 1985-05-14
EP0116966A2 (en) 1984-08-29

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired